a=[i for i in range(-5,5)if i%2==0]
print(a)

c=[[x,y]
   for x in range(10)if x%2==0
for y in range(10) if y%2==1]
print(c)

x=[]
for i in range(5):
   x.append(i+1)
   print(x)

for a in range(1,10) :
      for b in range(1,a+1):
          print("{}*{}={}".format(a,b,a*b),end=" ")
      print()

